#1A2582#1A2582

#1A2582 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 32.9% C 0.154 H 269.7°. Best body text is #FFFFFF at 12.88:1 contrast (WCAG AA passes).

Color values

HEX	#1A2582
RGB	rgb(26, 37, 130)
HSL	hsl(234, 67%, 31%)
HSV	hsv(234, 80%, 51%)
CMYK	cmyk(80%, 71.5%, 0%, 49%)
CIE-LAB	lab(20.65, 30.80, -53.19)
CIE-LCH	lch(20.65, 61.47, 300.08°)
OKLab	oklab(32.85% -0.0007 -0.154)
OKLCH	oklch(32.85% 0.154 269.7)
XYZ	xyz(5.1155, 3.1539, 21.4539)
Luminance	0.0315 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2582 #82771A

analogous

#1A5982 #1A2582 #431A82

triadic

#1A2582 #821A25 #25821A

tetradic

#1A2582 #821A59 #82771A #1A8243

square

#1A2582 #821A59 #82771A #1A8243

split-complementary

#1A2582 #82431A #59821A

monochromatic

#06081C #10164F #1A2582 #2434B5 #3E4ED8

Accessibility & contrast

On white

12.88

#1A2582 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#1A2582 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2582

12.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2582	#FFFFFF	#000000	##FFFFFF
##1A2582	1.00	12.88	1.63	12.88
#FFFFFF	12.88	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003785

Deuteranopia (green-blind)

#002D80

Tritanopia (blue-blind)

#003F50

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1a2582;
/* rgb */ color: rgb(26, 37, 130);
/* oklch */ color: oklch(32.9% 0.154 269.7);

Tailwind

colors: {
  custom: {
    50: '#6a60a7',
    500: '#1a2582',
    950: '#000000',
  },
}

SCSS

$custom: #1a2582;
$custom-light: #6a60a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2582",
  "rgb": {
    "r": 26,
    "g": 37,
    "b": 130
  },
  "hsl": {
    "h": 233.654,
    "s": 66.667,
    "l": 30.588
  },
  "oklch": {
    "l": 0.3285,
    "c": 0.15401,
    "h": 269.7
  },
  "luminance": 0.03154
}

Semantic roles & 50–950 ramp

primary

#1A2582

secondary

#B6A942

accent

#D73EEA

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#080510

muted

#7A797F

Preview Lab

Preview with #1A2582

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →